Wristwatch



FIG. 1 is a perspective view of the front, inside rear and one side of a wristwatch showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a perspective view of the front, the opposite side and inside rear thereof;

FIG. 4 is an end elevational view of one side thereof;

FIG. 5 is a side elevational view of the opposite side thereof;

FIG. 6 is an end elevational view of the opposite side thereof; and,

FIG. 7 is a side elevational view of said one side thereof. 

The ornamental design for a wristwatch, as shown. 